Analysis
- max time kernel
149s - max time network
95s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
09/03/2026, 07:05
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
PO-03-2026-05053.exe
Resource
win10v2004-20260130-en
12 signatures
150 seconds
General
- Target PO-03-2026-05053.exe
- Size 1.2MB
- Sample260309-hwpabsev51
- SHA256 7f5a747b4b6d764111f908bd247fbe2064606e1bdbdbb46b97d3d0c3c70344f7
- MD5 e13ddb2b642d1ec212c82c80b8a898f5
- SHA1 f4d7ceaa564cff2f45bddd9940c121454fd5e3cb
- SHA512 ec7191cab3369f79fda921944981d032e69ee50a5a7e41f3ded2822d5ea9627de57a24c64e20b952d249354e54d6ae7cbe88b355876dccc67c9dc9fec476b50d
- SSDEEP 24576:K5EmXFtKaL4/oFe5T9yyXYfP1ijXdaZ0bu2HA9an4L:KPVt/LZeJbInQRaZSHAA
- TLSH T1C045BE0273C18062FFAB92734B56F6115BBC79260123A62F13981DBAFD705B1563E7A3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
agenttesla
Attributes
-
app_add_startup
false
-
delete_backspace
false
-
enable_clipboard_logger
false
-
enable_contacts
true
-
enable_cookies
true
-
enable_keylogger
false
-
enable_screen_logger
false
-
enable_torpanel
false
-
hide_file_startup
false
-
keylogger_interval
20
-
log_type
2
-
pc_state
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0
-
public_ip_address_grab
true
-
public_user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0
-
screen_interval
20
-
startup_directory_name
eXCXES
-
startup_env_name
appdata
-
startup_installation_name
eXCXES.exe
-
startup_reg_name
eXCXES
-
tor_pid
false
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2248 set thread context of 2388 2248 PO-03-2026-05053.exe 84 - Program crash 1 IoCs
pid pid_target Process procid_target 2064 2248 WerFault.exe 83 - System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PO-03-2026-05053.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PO-03-2026-05053.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2388 RegSvcs.exe 2388 RegSvcs.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 3688 PO-03-2026-05053.exe 2248 PO-03-2026-05053.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2388 RegSvcs.exe - Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 3688 PO-03-2026-05053.exe 3688 PO-03-2026-05053.exe 3688 PO-03-2026-05053.exe 2248 PO-03-2026-05053.exe 2248 PO-03-2026-05053.exe 2248 PO-03-2026-05053.exe - Suspicious use of SendNotifyMessage 6 IoCs
pid Process 3688 PO-03-2026-05053.exe 3688 PO-03-2026-05053.exe 3688 PO-03-2026-05053.exe 2248 PO-03-2026-05053.exe 2248 PO-03-2026-05053.exe 2248 PO-03-2026-05053.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3688 wrote to memory of 2860 3688 PO-03-2026-05053.exe 82 PID 3688 wrote to memory of 2248 3688 PO-03-2026-05053.exe 83 PID 2248 wrote to memory of 2388 2248 PO-03-2026-05053.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO-03-2026-05053.exe"C:\Users\Admin\AppData\Local\Temp\PO-03-2026-05053.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3688 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\PO-03-2026-05053.exe"2⤵PID:2860
-
-
C:\Users\Admin\AppData\Local\Temp\PO-03-2026-05053.exe"C:\Users\Admin\AppData\Local\Temp\PO-03-2026-05053.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\PO-03-2026-05053.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2388
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 7243⤵
- Program crash
PID:2064
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2248 -ip 22481⤵PID:4216
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\aut4FF0.tmp
- Size 264KB
- SHA256 5173f619ad8e1fc14443af67e84c0b8d3f1297e6135db542b7183c7fdf66654a
- MD5 c3c5cfb08233fbc0fd52a826770cb2c6
- SHA1 6b0e92adc6cb94674f5f8c937d963051a136a346
- SHA512 ee7baff4c4c692e835f93ed96a3f174f6a0e2620b780d33a536917cbd6e00739ebdb11d5bc17e8e311ffa3d4da7710fee89a1eb627194843413839440e8a81a4
- SSDEEP 6144:rzZDxlllkWLozVOwFDPjjO/fFX9GaXwXvKdmVKMhuJKIL:Xbl38J3D7jO3FtjwSdWKCIL
- TLSH T1DF44F1FA0A3168C1A0FA1D865118E44DD594F19C377CCA593D342E6F6ECBA0886EFF46
- MD5 SHA1 SHA512 SSDEEP TLSH